Blackish grass mouse
| Blackish grass mouse | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | Rodentia | 
| Family: | Cricetidae | 
| Subfamily: | Sigmodontinae | 
| Genus: | Thaptomys Thomas, 1916 | 
| Species: | T. nigrita | 
| Binomial name | |
| Thaptomys nigrita (Lichtenstein, 1830) | |
| Synonyms | |
| Akodon nigrita (Lichtenstein, 1829) | |
The blackish grass mouse (Thaptomys nigrita) also formerly called the ebony akodont, is a rodent species from South America. It is found in Argentina, Brazil, Paraguay and Uruguay. It is the only species in the genus Thaptomys.